{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949178,-0.314741,0.000000,0.000000,0.175793,-0.530145,0.829483,0.000000,-0.260524,0.785671,0.561113,0.000000,-1663409.210926,5016408.758506,3558650.811512,1],    "boundingVolume": {    "region": [1.890912,0.595677,1.891049,0.595783,0.000000,13.204093]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1364999.b3dm"}}}